package main

import "errors"

var (
	ErrKeyIsEmpty             = errors.New("the key is null")
	ErrIndexUpdateFailed      = errors.New("failed to  update index")
	ErrKeyNotFound            = errors.New("the key is not found")
	ErrDataFileNotFound       = errors.New("the data file is not found")
	ErrDataDirrctoryCorrupted = errors.New("the database directory maybe corrupted")
)
